id	keyword
esrj-21189	pegmatites
esrj-21189	area
esrj-21189	nigeria
esrj-21189	feldspars
esrj-21189	muscovites
esrj-21189	elements
esrj-21189	bdl
esrj-21189	mineralization
esrj-21189	african
esrj-21189	pan